400133151412402 has 16 divisors (see below), whose sum is σ = 601607219031000. Its totient is φ = 199597835363328.

The previous prime is 400133151412289. The next prime is 400133151412451. The reversal of 400133151412402 is 204214151331004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 370581326739121 + 29551824673281 = 19250489^2 + 5436159^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104016777 + ... + 107794972.

Almost surely, 2^{400133151412402} is an apocalyptic number.

400133151412402 is a deficient number, since it is larger than the sum of its proper divisors (201474067618598).

400133151412402 is a wasteful number, since it uses less digits than its factorization.

400133151412402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211813965.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 400133151412402 in words is "four hundred trillion, one hundred thirty-three billion, one hundred fifty-one million, four hundred twelve thousand, four hundred two".